diff --git a/package-lock.json b/package-lock.json
index f1536b0..b882cce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,16 @@
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+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
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-      "resolved": "http://registry.npmjs.org/es6-promise/-/es6-promise-2.3.0.tgz",
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@@ -515,6 +538,11 @@
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+      "resolved": "https://registry.npmjs.org/esm/-/esm-3.2.25.tgz",
+      "integrity": "sha512-U1suiZ2oDVWv4zPO56S0NcR5QriEahGtdN2OR6FiOG4WJvcjBVFB0qI4+eKoWFH483PKGuLuu6V8Z4T5g63UVA=="
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+    "event-target-shim": {
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+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
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+      "resolved": "https://registry.npmjs.org/fetch-blob/-/fetch-blob-2.1.1.tgz",
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@@ -747,7 +785,7 @@
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-          "resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.3.0.tgz",
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@@ -903,14 +941,14 @@
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-      "resolved": "https://registry.npmjs.org/jsonld/-/jsonld-0.4.12.tgz",
-      "integrity": "sha1-oC8gXVNBQU3xtthBTxuWenEgc+g=",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/jsonld/-/jsonld-5.2.0.tgz",
+      "integrity": "sha512-JymgT6Xzk5CHEmHuEyvoTNviEPxv6ihLWSPu1gFdtjSAyM6cFqNrv02yS/SIur3BBIkCf0HjizRc24d8/FfQKw==",
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-        "pkginfo": "~0.4.0",
-        "request": "^2.61.0",
-        "xmldom": "0.1.19"
+        "@digitalbazaar/http-client": "^1.1.0",
+        "canonicalize": "^1.0.1",
+        "lru-cache": "^6.0.0",
+        "rdf-canonize": "^3.0.0"
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@@ -924,6 +962,20 @@
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+    "ky": {
+      "version": "0.25.1",
+      "resolved": "https://registry.npmjs.org/ky/-/ky-0.25.1.tgz",
+      "integrity": "sha512-PjpCEWlIU7VpiMVrTwssahkYXX1by6NCT0fhTUX34F3DTinARlgMpriuroolugFPcMgpPWrOW4mTb984Qm1RXA=="
+    },
+    "ky-universal": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/ky-universal/-/ky-universal-0.8.2.tgz",
+      "integrity": "sha512-xe0JaOH9QeYxdyGLnzUOVGK4Z6FGvDVzcXFTdrYA1f33MZdEa45sUDaMBy98xQMcsd2XIBrTXRrRYnegcSdgVQ==",
+      "requires": {
+        "abort-controller": "^3.0.0",
+        "node-fetch": "3.0.0-beta.9"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
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       "integrity": "sha1-7dFMgk4sycHgsKG0K7UhBRakJDg="
     },
+    "lru-cache": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "requires": {
+        "yallist": "^4.0.0"
+      }
+    },
     "map-age-cleaner": {
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       "resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.2.tgz",
@@ -1080,6 +1140,15 @@
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+    "node-fetch": {
+      "version": "3.0.0-beta.9",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-3.0.0-beta.9.tgz",
+      "integrity": "sha512-RdbZCEynH2tH46+tj0ua9caUHVWrd/RHnRfvly2EVdqGmI3ndS1Vn/xjm5KuGejDt2RNDQsVRLPNd2QPwcewVg==",
+      "requires": {
+        "data-uri-to-buffer": "^3.0.1",
+        "fetch-blob": "^2.1.1"
+      }
+    },
     "node-json2html": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/node-json2html/-/node-json2html-1.2.0.tgz",
@@ -1226,11 +1295,6 @@
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-      "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.4.1.tgz",
-      "integrity": "sha1-tUGO8EOd5UJfxJlQQtztFPsqhP8="
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@@ -1261,6 +1325,14 @@
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     },
+    "rdf-canonize": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/rdf-canonize/-/rdf-canonize-3.0.0.tgz",
+      "integrity": "sha512-LXRkhab1QaPJnhUIt1gtXXKswQCZ9zpflsSZFczG7mCLAkMvVjdqCGk9VXCUss0aOUeEyV2jtFxGcdX8DSkj9w==",
+      "requires": {
+        "setimmediate": "^1.0.5"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.0.6.tgz",
@@ -1392,6 +1464,11 @@
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       "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc="
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+    "setimmediate": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz",
+      "integrity": "sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU="
+    },
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@@ -1697,7 +1774,7 @@
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-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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@@ -1742,11 +1819,6 @@
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-      "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.19.tgz",
-      "integrity": "sha1-Yx/Ad3bv2EEYvyUXGzftTQdaCrw="
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@@ -1757,6 +1829,11 @@
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+    "yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
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     "yargs": {
       "version": "12.0.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
diff --git a/package.json b/package.json
index 328f01f..d8f6e4c 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
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     "jsdom": "^11.6.2",
     "json": "^9.0.6",
-    "jsonld": "^0.4.12",
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     "node-json2html": "^1.1.1",
     "sha1": "^1.1.1",
     "shelljs": "^0.8.1",